33 lines
954 B
TypeScript
33 lines
954 B
TypeScript
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"use client";
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import type { Role, User } from "./types";
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/** Hard cap for students — no timed refill. */
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export const MAX_HEARTS = 3;
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/** Infinity glyph for staff heart display. */
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export const INFINITE_HEARTS_LABEL = "∞";
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export function hasInfiniteHearts(role: Role | string | null | undefined): boolean {
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return role === "admin" || role === "mentor";
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}
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export function clampHearts(hearts: number | null | undefined): number {
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if (hearts == null || Number.isNaN(hearts)) {
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return MAX_HEARTS;
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}
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return Math.max(0, Math.min(MAX_HEARTS, hearts));
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}
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/** Effective hearts from the server user — never invents a timed refill. */
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export function heartsOf(user: User | null | undefined): number {
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return clampHearts(user?.hearts);
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}
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export function formatHeartsDisplay(user: User | null | undefined): string {
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if (hasInfiniteHearts(user?.role)) {
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return INFINITE_HEARTS_LABEL;
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}
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return String(clampHearts(user?.hearts));
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}
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